Beehive bottom board



FIG. 1 is a front isometric view of a beehive bottom board showing my new design;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a rear elevation view thereof. 

The ornamental design for a beehive bottom board, as shown. 